Robot Dogs
Quadruped robots for play, STEM classrooms, research labs and field work, plus a few four-legged robot pets.
DEEP Robotics Lite3
A 12 kg research and education quadruped sold in Basic, Basic AI, Venture, Pro and LiDAR editions. Payload falls from 5 kg on Basic to 2.5 kg on LiDAR.
from $4,968Hiwonder MechDog
A palm-sized ESP32 robot dog with 8 coreless servos and an aluminium frame. The Pro kit adds a robotic arm and voice module.
from $299.99Hiwonder PuppyPi
A Raspberry Pi quadruped with 8 coreless servos, vision, voice and optional LiDAR or arm, aimed at ROS learning.
from $589.99INFFNI Rover X1
A follow-me robot dog that carries gear and films, with UWB follow, a leash mode and wheel feet on upper trims.
from $2,199Luwu Dynamics XGO-lite3
A 15-DOF desktop robot dog with a Raspberry Pi CM5, ESP32 motion controller and a 3-DOF arm.
from $599Luwu Dynamics XGO-mini2S
A 16-DOF desktop quadruped with a 4-DOF arm, magnetic-encoder servos and a Raspberry Pi CM5 with 4 GB RAM.
from $1,099Luwu Dynamics XGO-mini2SW
A wheel-legged XGO variant with four powered wheels, 12 leg servos and a 4-DOF arm, aimed at reinforcement-learning experiments.
from $1,499Petoi Bittle
A palm-sized open-source robot dog on an Arduino-compatible board, programmable in blocks, C++ or Python. Petoi lists it as final stock.
from $349Petoi Bittle X
An ESP32-based successor to Bittle with voice commands and an optional robotic gripper. Weight is 269-353 g depending on configuration.
from $319Petoi Nybble Q
An ESP32-based robot cat kit with 11 servo-driven joints, an ultrasonic sensor and voice control. It is a cat, not a dog.
from $435Unitree Go2
Unitree's mid-size quadruped, sold in Air, Pro, X and EDU trims with a 4D LiDAR L2 as standard. Full secondary development is limited to the EDU trim.
from $1,600ANYbotics ANYmal
An IP67 autonomous inspection robot that ships with visual and thermal cameras, an ultrasonic microphone, a lidar and a docking station.
Quote onlyBoston Dynamics Spot
An industrial inspection quadruped with an IP54 rating and a published API for payload and software integration.
Quote onlySony aibo ERS-1000
Sony's companion robot puppy with 22 axes of motion, two cameras and LTE. Most app features need the AI Cloud Plan.
from $3,199.99Unitree B2
An industrial-class quadruped of about 60 kg with IP67 protection and a long-endurance battery.
Quote onlyUnitree Go2-W
A wheel-legged version of the Go2 with 7-inch pneumatic tyres on all four legs and 16 joint motors.
Price not published